Method and apparatus for object detection in an image
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United States of America Patent
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Dec 25, 2012
Grant Date -
Jul 22, 2010
app pub date -
Jan 21, 2010
filing date -
Jan 21, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A method and apparatus for detecting at least one of a location and a scale of an object in an image. The method comprising distinguishing the trailing and leading edges of a moving object in at least one portion of the image, applying a symmetry detection filter to at least a portion of the image to produce symmetry scores relating to the at least one portion of the image, and identifying at least one location corresponding to locally maximal symmetry scores of the symmetry scores relating to the at least one portion of the image, and utilizing the at least one location of the locally maximal symmetry scores to detect at least one of a location and a scale of the object in the image, wherein the scale relates to the size of the symmetry detection filter.
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